International Standard
ISO/IEC 18181-1:2022
Information technology — JPEG XL image coding system — Part 1: Core coding system
Reference number
ISO/IEC 18181-1:2022
Edition 1
International Standard
Read sample
ISO/IEC 18181-1:2022
Published (Edition 1, 2022)
This standard has 1 amendment.

ISO/IEC 18181-1:2022

ISO/IEC 18181-1:2022
CHF 216
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This document defines a set of compression methods for coding one or more images of bi-level, continuous-tone greyscale, or continuous-tone colour, or multichannel digital samples.

This document:

—    specifies decoding processes for converting compressed image data to reconstructed image data;

—    specifies a codestream syntax containing information for interpreting the compressed image data;

—    provides guidance on encoding processes for converting source image data to compressed image data.

General information

  •  : Published
     : 2022-03
    : International Standard to be revised [90.92]
  •  : 1
     : 101
  • ISO/IEC JTC 1/SC 29
  • RSS updates


Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Amendment 1

Profiles and levels for JPEG XL image coding system

Edition 2022

ISO/IEC 18181-1:2022/Amd 1:2022
CHF 18
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